Pages that link to "05000331/LER-1983-002, Forwards LER 83-002/03L-0"
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The following pages link to 05000331/LER-1983-002, Forwards LER 83-002/03L-0:
Displayed 50 items.
- 05000331/LER-1983-003, Forwards LER 83-003/03L-0 (← links)
- 05000331/LER-1983-001, Forwards LER 83-001/03L-0 (← links)
- 05000331/LER-1983-005, Forwards LER 83-005/03L-0 (← links)
- ML20079N284 (redirect page) (← links)
- 05000331/LER-1983-002 (redirect page) (← links)
- 05000331/LER-1983-027, /01T-0:on 830803,during Surveillance Required by Inoperable RCIC (LER 83-027),speed Indication for HPCI Turbine Failed.Caused by Faulty Turbine Magnetic Speed Pickup.Turbine Oil Sys Adjusted (← links)
- 05000331/LER-1983-004, Forwards LER 83-004/03L-0 (← links)
- 05000331/LER-1983-007, Forwards LER 83-007/03L-0 (← links)
- 05000331/LER-1983-009, Forwards LER 83-009/03L-0 (← links)
- 05000331/LER-1983-020-03, /03L-0:on 830525,undervoltage Relay for Instrument Bus 27-1Y21 Failed to Trip within Required Time Limits During Surveillance Testing.Caused by Target Flag Misalignment Preventing Contact Operation (← links)
- 05000331/LER-1983-018-03, /03L-0:on 830523,during Routine Surveillance Testing,Hpci Pump Failed to Meet Requirements for Output Pressure.Caused by Speed Indication Circuit for Turbine Out of Calibr.Speed Circuit Recalibr (← links)
- 05000331/LER-1983-045-03, /03L-0:on 831205,sys a 24-volt Dc Trouble Alarm received.Hi-hi Alarms from Process Rad Monitors a & Automatic Initiation of Standby Gas Treatment Sys a Also Received.Caused by Loose Card in Charger (← links)
- 05000331/LER-1983-040-03, /03L-0:on 830913,during Surveillance Testing, Drywell Equipment Drain Line Valve CV-3729 Did Not Close on Manual Closure Signal.Caused by Air Operator Piston Being Stuck.Valve Lubricated & Cycled (← links)
- 05000331/LER-1995-005, :on 950514,reactor Scram Occurred Due to FW Pump Trip.Caused by Lube Oil Pump Coupling Failure.Failed Coupling & Plugged Orifice Replaced & Coupling & Orifice for FW Pump a Inspected (← links)
- 05000331/LER-1983-019-03, /03L-0:on 830524,breaker Supplying Reactor Water Cleanup Isolation Valve Mo 2701 Position & Motive Power Found Open W/Valve in Open Position.Probably Caused by Personnel Inadvertently Bumping Breaker (← links)
- 05000331/LER-1983-043-03, /03L-0:on 831128,while Performing Daily Instrument Test,Torus B Level Transmitter Functioned Erratically.Caused by Corrosion & Dirt Building on Internal Amphenol Connector. Transmitter Cleaned & Recalibr (← links)
- 05000331/LER-1983-044-03, /03L-0:on 831128,during Normal Operation, Surveillance Test of Containment Atmosphere Dilution Sys Revealed Pressure Regulator PCV-4323A & B Malfunctions. Caused by Worn O-rings & Seats (← links)
- 05000331/LER-1983-046-03, /03L-0:on 831201,reactor Protection Sys Electric Assembly B2 Failed to Trip Output Breaker at Required Frequency.Caused by Setpoint Drift.Test Results Will Be Monitored (← links)
- 05000331/LER-1983-042-03, /03L-0:on 831108,recirculating Pump Motor Generator Sets Inadvertently Tripped.Manual Reactor Scram Initiated.Caused by Unreset Test Relay After Replacement of Blown Fuses in LPCI Loop Control Wiring (← links)
- 05000331/LER-1983-041-99, /99X-0:on 831028,following Scram,Rcic Would Not Manually Trip.Solenoid Repaired & Reinstalled (← links)
- 05000331/LER-1983-039-03, /03L-0:on 831017,review of Steam Line High Radiation Instruments Revealed Nonperformance of Scheduled 830725 Calibr.Caused by Personnel Error.Calibr Performed & Personnel Reinstructed (← links)
- 05000331/LER-1983-038-03, /03L-0:on 830920,HPCI Turbine Vacuum Pump 1P-233 Motor Discovered Arcing.Probably Caused by Accumulated Oil on Motor Commutator.Motor Cleaned & Commutator Resurfaced (← links)
- 05000331/LER-1983-035-03, /03L-0:on 830906,during Surveillance Testing,Lis 4531 & 4533 for Reactor Water low-low Tripped Nonconservatively at 113.2 & 113.4 Inches,Respectively. Caused by Instrument Drift.Switches Recalibr (← links)
- 05000331/LER-1983-036-03, /03L-0:on 830909,during Normal Operation,Visual Insp of Hfa Relays Revealed Relay A71B-K1B Deteriorated. Caused by Varnish Sticking Armature Closed.Relay Replaced (← links)
- 05000331/LER-1983-033-03, /03L-0:on 830903,HPCI Min Flow Return to Torus Line Valve MO-2318 Indication Intermittently Showed Valve Open.Hpci Declared Inoperable.Caused by Cracked Valve Yoke. Yoke Repaired & Tightened (← links)
- 05000331/LER-1983-034-03, /03L-0:on 830906,during Average Power Range Monitor (APRM) Scram Instrument Functional Tests,Relay C71A- K12E Would Not Drop Out When Deenergized by Tripping APRM-E. Caused by Deterioration & Overheating of Coil (← links)
- 05000331/LER-1983-022-03, /03L-0:on 830630,during Surveillance Testing,Found HPCI Pump Governor Not Responding to Test Potentiometer Nor Manual Flow Controller.Caused by Governor Electrohydraulic Actuator Failing Due to Moisture (← links)
- 05000331/LER-1983-048-03, /03L-0:on 831230,containment Atmosphere Monitor B (RE-8103B) Declared Inoperable Due to Inadequate Process Line Flow.Caused by Moisture Problems W/Magnehelic Flow Switch.Heat Tracing Rerouted (← links)
- 05000331/LER-1983-002-03, /03L-0:on 830124,during Normal Operation,Drywell to Torus Low Differential Pressure Alarm Received.Caused by Valve CV-4316 Not Opening Properly Due to Inadequate Calibr. Design Review Initiated (← links)
- 05000331/LER-1983-047-03, /03L-0:on 831220,ASME Inservice Test Revealed 15.2 Closing of Inboard Steam Line Drain Valve MO-4423, Exceeding 15 Max.Cause Not determined.MO-4423 Stroke Time Adjusted & Returned to Svc During Shutdown (← links)
- 05000331/LER-1983-037-03, /03L-0:on 830915,during Surveillance Test,Rod Block Monitor Channel B Prevented Movement of Rod 26-07, Causing Inoperability of Channel.Caused by Wiring Problem. Component Replaced (← links)
- 05000331/LER-1983-031-03, /03L-0:on 830816,during Operation,One of Two Torus Level Recorders Failed Downscale.Caused by Intermittent Opening of Flexible Ribbon Cable.Cable Replaced.Recorder Calibr (← links)
- 05000331/LER-1983-032-01, /01T-0:on 830904,while Running Operability Tests for Hpci,Discovered RCIC Outboard Steam Isolation Valve MO-2401 Open.Caused by Valve Operator Torque Switch Tripping.Torque Switch Replaced (← links)
- 05000331/LER-1983-024-01, /01T-0:on 830711,engineering Evaluation of 3/4- Inch Pipe Calculated Pipe Stress Above ASME Design Basis Code Allowables But Below Ultimate Strength for DBA Conditions.Caused by Ae Removing Support (← links)
- 05000331/LER-1983-026-03, /03L-0:on 830809,during Surveillance Testing, Auxiliary Relay in Main Steam Isolation Logic Failed to Deenergize.Caused by Melted Relay Coil Varnish.Relay Replaced (← links)
- 05000331/LER-1983-030-03, /03L-0:on 830812,diesel Generator (DG) Unit/ Parallel Switch on DG Control Panel Bumped Causing 1G-31 to Be Aligned in Parallel Rather than Control Mode.Caused by Personnel Error.Switch Reset (← links)
- 05000331/LER-1983-029-03, /03L-0:on 830809,during Normal Operations,Both Doors of Reactor Bldg Airlock Found Open Simultaneously. Caused by Blown Interlock Fuse & Loose Wire.Interlock Repaired (← links)
- 05000331/LER-1983-023-03, /03L-0:on 830528,during Normal Operation Surveillance Testing,Control Bldg B Discharge Valve AV-7318B Would Not Open in Manual or Auto Mode.Caused by Plugged Dirt in Pilot Positioner.Positioner Cleaned (← links)
- 05000331/LER-1983-027-03, /03L-0:on 830803,RCIC Discharge Pressure Indicator Found Indicating Improperly.Caused by out-of-calibr Pressure Transmitter.Transmitter Calibr (← links)
- 05000331/LER-1983-025-03, /03L-0:on 830720,250-volt Battery Voltage Found at 242 Volts During Surveillance Testing.Caused by Failure of Zener Diode.Failed Battery Charger Repaired.Battery Voltage Recording Requirements Instituted (← links)
- 05000331/LER-1983-008-31, /03L-0:on 830326,eight Accessible Hydraulic Snubbers Visually Inspected & Deficiencies Noted. Surveillance Procedure STP 46H002 Revised to Address Mechanical Aspects in Addition to Hydraulic Mechanism (← links)
- 05000331/LER-1983-015-03, /03l-0:on 830517,during Routine Surveillance, 4 Kv Essential Bus Degraded Voltage Relay 127/A1 Tripped Out of Spec at 8.6 S.Caused by Instrument Drift.Time Setting Adjusted & Relay Tested Satisfactorily (← links)
- 05000331/LER-1983-013-01, /01T-0:on 830215,two MSIVs Exceeded Tech Spec Acceptance Criteria.Caused by Wear on Valve Seats.Valve Seats Reworked.Reportability of Event as LER Established on 830505 (← links)
- 05000331/LER-1983-010-03, /03L-0:on 830411,during Refueling Outage,One Snubber Found Inoperable,One Indeterminant,One Had Missing Bushing & One W/Bushing Disengaged.Caused by Procedure Error During Previous Maint (← links)
- 05000331/LER-1983-012-01, /01T-0:on 830425,full Scram Should Have Been Received When Mode Switch Moved from Refuel to Shutdown, However,Sys a Did Not Trip.Caused by Faulty Solder Connection on Rectifier.Connections Resoldered (← links)
- 05000331/LER-1983-004-03, /03L-0:on 830208,during Surveillance Testing,Rcic motor-operated full-flow Test Valve MOV-2515 Would Not Properly Control Flow.Caused by Loose Valve Stem anti- Rotation Collar Due to Worn,Loose Set Screws (← links)
- 05000331/LER-1983-006-03, /03L-0:on 830211,during Normal Operation,Power Lost to MSIV D Leakage Control Sys.Caused by Blown Fuse Due to Random Failure of High Alarm Relay B21 K2D.Fuse Replaced. Replacement of Relay Under Consideration (← links)
- 05000331/LER-1983-009-03, /03L-0:on 830221,during Cold Shutdown Surveillance testing,PS-1917A & PS-1917B Tripped Out of Spec Low at 93 & 89 Psig,Respectively.Caused by Instrument Drift. PS-1917A & PS-1917B Recalibr (← links)
- 05000331/LER-1983-001-03, /03L-0:on 830104,during Surveillance Testing,Steam Discovered Escaping from RCIC Turbine Hydraulic Governor Valve HV-2406.Caused by Gasket Failure.Gasket Replaced (← links)
- 05000331/LER-1983-005-03, /03L-0:on 830211,river Water Supply Sys Pumps 1P-117B & 1P-117D Declared Inoperative When ASME Allowables Exceeded.Caused by Instrument Error.Instrumentation Will Be Recalbr & Tested Before Startup from Refueling (← links)